Function CreatePullRequestReview

pkg/github/pullrequests.go:1829–1885

(ctx context.Context, client *githubv4.Client, params PullRequestReviewWriteParams)

}

func CreatePullRequestReview(ctx context.Context, client *githubv4.Client, params PullRequestReviewWriteParams) (*mcp.CallToolResult, error) {
	var getPullRequestQuery struct {
		Repository struct {
			PullRequest struct {
				ID githubv4.ID
			} `graphql:"pullRequest(number: $prNum)"`
		} `graphql:"repository(owner: $owner, name: $repo)"`
	}

	if err := client.Query(ctx, &getPullRequestQuery, map[string]any{
		"owner": githubv4.String(params.Owner),
		"repo":  githubv4.String(params.Repo),
		"prNum": githubv4.Int(params.PullNumber),
	}); err != nil {
		return ghErrors.NewGitHubGraphQLErrorResponse(ctx,
			"failed to get pull request",
			err,
		), nil
	}

	// Now we have the GQL ID, we can create a review
	var addPullRequestReviewMutation struct {
		AddPullRequestReview struct {
			PullRequestReview struct {
				ID githubv4.ID // We don't need this, but a selector is required or GQL complains.
			}
		} `graphql:"addPullRequestReview(input: $input)"`
	}

	addPullRequestReviewInput := githubv4.AddPullRequestReviewInput{
		PullRequestID: getPullRequestQuery.Repository.PullRequest.ID,
		CommitOID:     newGQLStringlikePtr[githubv4.GitObjectID](params.CommitID),
	}

	// Event and Body are provided if we submit a review
	if params.Event != "" {
		addPullRequestReviewInput.Event = newGQLStringlike[githubv4.PullRequestReviewEvent](params.Event)
		addPullRequestReviewInput.Body = githubv4.NewString(githubv4.String(params.Body))
	}

	if err := client.Mutate(
		ctx,
		&addPullRequestReviewMutation,
		addPullRequestReviewInput,
		nil,
	); err != nil {
		return utils.NewToolResultError(err.Error()), nil
	}

	// Return nothing interesting, just indicate success for the time being.
	// In future, we may want to return the review ID, but for the moment, we're not leaking
	// API implementation details to the LLM.
	if params.Event == "" {
		return utils.NewToolResultText("pending pull request created"), nil
	}
	return utils.NewToolResultText("pull request review submitted successfully"), nil
}